On 5/11/2018 12:11 PM, Alexis Boniface wrote: > This is the output that I have: https://pastebin.com/iJMiMNqB "ffmpeg version 2.8.14 ..." This is very old. Current release is 4.0. Upgrade to that or to a static build of the latest git snapshot and check. Links at https://ffmpeg.org/download.html Regards, Gyan